Denominators of partial sums of Catalan numbers scaled by powers of 1/20.

A120787

Denominators of partial sums of Catalan numbers scaled by powers of 1/20.

Terms

    a(0) =1a(1) =20a(2) =200a(3) =1600a(4) =80000a(5) =1600000a(6) =16000000a(7) =1280000000a(8) =2560000000a(9) =256000000000

External references